20163308608

素因数分解:

$2^6\times {\mathrm{2311}}^1\times {\mathrm{136327}}^1$

素因数の和:138650

約数の個数: 28

約数和(自身を含む): 40029172672

約数和(自身を除く): 19865864064

約数列:

[1, 2, 4, 8, 16, 32, 64, 2311, 4622, 9244, 18488, 36976, 73952, 136327, 147904, 272654, 545308, 1090616, 2181232, 4362464, 8724928, 315051697, 630103394, 1260206788, 2520413576, 5040827152, 10081654304, 20163308608]

約数ペア:

[(1, 20163308608), (2, 10081654304), (4, 5040827152), (8, 2520413576), (16, 1260206788), (32, 630103394), (64, 315051697), (2311, 8724928), (4622, 4362464), (9244, 2181232), (18488, 1090616), (36976, 545308), (73952, 272654), (136327, 147904)]